Bluenin BBH-939 Bluetooth Neckband Speaker
New Upgrade: Features the latest HD aptX and Bluetooth 5.0 chipset for a stable connection and high-quality sound.Active Noise Cancelling Technology: Utilizes CVC 8.0 noise cancelling technology for crystal clear hands-free calls.Theater Surround Sound: Equipped with 4 speakers for immersive 3D surround sound.Flexible and Wearable Neckband Design: Ergonomic design with a velvety rubber neckband for cozy, all-day wear. You can wear it while doing various activities like cooking, hiking, or biking.IPX4 Sweatproof & Water Resistant: Provides seal protection for both indoor and outdoor activities.Multi-connection: Connect up to 2 devices simultaneously.Specifications:Bluetooth Version: 5.0Wireless Distance: 10mSpeaker Sensitivity: 102 +/-3DBFrequency Response: 20-20KHZTalk Time: Up to 15 hoursMusic Play Time: Up to 15 hoursStandby Time: Up to 500 hoursBattery: 3.7V/380*2 mAh Li-PolymerCharging Time: Less than 2.5 hoursWeight: 85g